BRPI0815813A2 - Método para verificar a condição de envelhecimento de um conversor catalítico a bordo de um veículo - Google Patents
Método para verificar a condição de envelhecimento de um conversor catalítico a bordo de um veículoInfo
- Publication number
- BRPI0815813A2 BRPI0815813A2 BRPI0815813-4A2A BRPI0815813A BRPI0815813A2 BR PI0815813 A2 BRPI0815813 A2 BR PI0815813A2 BR PI0815813 A BRPI0815813 A BR PI0815813A BR PI0815813 A2 BRPI0815813 A2 BR PI0815813A2
- Authority
- BR
- Brazil
- Prior art keywords
- catalytic converter
- aging condition
- verifying
- vehicle
- profile
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
- F01N11/002—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring or estimating temperature or pressure in, or downstream of the exhaust apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
- F01N11/002—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring or estimating temperature or pressure in, or downstream of the exhaust apparatus
- F01N11/005—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring or estimating temperature or pressure in, or downstream of the exhaust apparatus the temperature or pressure being estimated, e.g. by means of a theoretical model
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2550/00—Monitoring or diagnosing the deterioration of exhaust systems
- F01N2550/02—Catalytic activity of catalytic converters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07115470A EP2031207B1 (de) | 2007-08-31 | 2007-08-31 | Verfahren zur Prüfung des Alterungszustandes eines Katalysators an Bord eines Fahrzeugs |
PCT/EP2008/061392 WO2009027505A1 (de) | 2007-08-31 | 2008-08-29 | Verfahren zur prüfung des alterungszustandes eines katalysators an bord eines fahrzeugs |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI0815813A2 true BRPI0815813A2 (pt) | 2015-02-18 |
Family
ID=38917795
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0815813-4A2A BRPI0815813A2 (pt) | 2007-08-31 | 2008-08-29 | Método para verificar a condição de envelhecimento de um conversor catalítico a bordo de um veículo |
Country Status (10)
Country | Link |
---|---|
US (1) | US8276438B2 (ru) |
EP (1) | EP2031207B1 (ru) |
JP (1) | JP5455909B2 (ru) |
KR (1) | KR101499491B1 (ru) |
CN (1) | CN101790624B (ru) |
AT (1) | ATE448395T1 (ru) |
BR (1) | BRPI0815813A2 (ru) |
DE (1) | DE502007001990D1 (ru) |
RU (1) | RU2484269C2 (ru) |
WO (1) | WO2009027505A1 (ru) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8809593B2 (en) | 2010-02-26 | 2014-08-19 | Council Of Scientific And Industrial Research | Process for preparation of hydroxyacetone or propylene glycol |
CN102169057B (zh) * | 2010-02-27 | 2013-08-07 | 比亚迪股份有限公司 | 一种三元催化器的老化方法 |
JP5545967B2 (ja) * | 2010-03-02 | 2014-07-09 | 日立Geニュークリア・エナジー株式会社 | 排ガス再結合器 |
US8621854B2 (en) * | 2010-06-29 | 2014-01-07 | GM Global Technology Operations LLC | System and method for determining an age of and controlling a selective catalytic reduction catalyst |
DE102011102008A1 (de) * | 2011-05-19 | 2012-11-22 | Man Truck & Bus Ag | Verfahren und Vorrichtung zur Überprüfung der Funktionsfähigkeit, insbesondere der Oxidationsfähigkeit, eines in der Abgasleitung einer mit Luftüberschuss betriebenen Brennkraftmaschine verbauten NO-Oxidationskatalysators |
CN102419259B (zh) * | 2011-09-08 | 2013-11-27 | 中国汽车技术研究中心 | 基于温度过程的发动机台架三元催化器老化时间计算方法 |
DE102014201072A1 (de) * | 2013-02-01 | 2014-08-07 | Ford Global Technologies, Llc | Bestimmen eines Alterungsgrades eines Oxidationskatalysators |
GB2511772B (en) | 2013-03-12 | 2019-01-30 | Ceramex Ltd | Testing catalytic efficiency of an exhaust component |
DE102014209972B4 (de) | 2013-07-05 | 2024-03-21 | Ford Global Technologies, Llc | Verfahren und Vorrichtung zum Bewerten des Alterungszustandeseines NOx-Speicherkatalysators |
CN104729837A (zh) * | 2013-12-20 | 2015-06-24 | 北汽福田汽车股份有限公司 | 柴油机氧化催化转化器doc的性能测试方法及系统 |
US9638122B2 (en) * | 2013-12-20 | 2017-05-02 | Ford Global Technologies, Llc | Method to diagnose SCR catalyst |
FR3026781B1 (fr) * | 2014-10-03 | 2018-01-26 | Psa Automobiles Sa. | Procede d’estimation du vieillissement d’un catalyseur de vehicule automobile |
US9689298B2 (en) * | 2014-10-13 | 2017-06-27 | Ford Global Technologies, Llc | Integrated fuel catalyst monitor |
DE102016200017A1 (de) * | 2016-01-05 | 2017-07-06 | Continental Automotive Gmbh | Verfahren und Vorrichtung zur Bestimmung des Alterungszustandes eines Katalysators |
DE102017216997A1 (de) | 2017-09-26 | 2019-03-28 | Bayerische Motoren Werke Aktiengesellschaft | Katalysator mit OBD-System |
DE102017216998A1 (de) | 2017-09-26 | 2019-03-28 | Bayerische Motoren Werke Aktiengesellschaft | Katalysator mit OBD-System |
CN110907179B (zh) * | 2018-09-17 | 2021-07-27 | 上海汽车集团股份有限公司 | 一种后处理系统的老化方法及装置、处理方法 |
US11668224B2 (en) | 2019-04-30 | 2023-06-06 | Cummins Inc. | Exhaust catalyst tracking and notification system |
US11359529B2 (en) * | 2020-03-02 | 2022-06-14 | GM Global Technology Operations LLC | Monitoring of diesel oxidation catalyst in aftertreatment assembly |
US11268416B2 (en) | 2020-05-19 | 2022-03-08 | Denso International America, Inc. | Methods and systems for detecting an impedance of a catalytic converter |
CN115045741B (zh) * | 2021-03-09 | 2023-07-25 | 北京福田康明斯发动机有限公司 | Doc硫中毒的诊断方法、电子设备、车辆和存储介质 |
CN114659795A (zh) * | 2021-12-03 | 2022-06-24 | 江铃汽车股份有限公司 | 一种车用催化器起燃性能的台架实验方法 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1991014855A1 (de) * | 1990-03-19 | 1991-10-03 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Verfahren und vorrichtung zur betriebsüberwachung eines katalysators einer verbrennungsmaschine |
JPH0460106A (ja) * | 1990-06-29 | 1992-02-26 | Mazda Motor Corp | エンジンの制御装置 |
EP0545976B1 (de) | 1990-08-28 | 1994-01-26 | Emitec Gesellschaft für Emissionstechnologie mbH | Überwachung der funktion eines von einem katalysierbaren fluid durchströmbaren katalysators |
JP3186076B2 (ja) * | 1991-03-20 | 2001-07-11 | 株式会社日立製作所 | 内燃機関の排気浄化用触媒転換効率推定法 |
JP3157061B2 (ja) * | 1993-04-26 | 2001-04-16 | 株式会社日立製作所 | 触媒劣化診断システム |
DE4330997A1 (de) * | 1993-09-13 | 1995-03-16 | Bosch Gmbh Robert | Verfahren zur Überwachung des Anspringverhaltens eines Katalysatorsystems in einem Kraftfahrzeug |
WO1995017588A1 (de) | 1993-12-21 | 1995-06-29 | Siemens Aktiengesellschaft | Verfahren zur überprüfung der konvertierungsfähigkeit eines katalysators |
DE50002799D1 (de) * | 1999-04-29 | 2003-08-14 | Siemens Ag | Verfahren zur Diagnose eines kohlenwasserstoffoxidierende Eigenschaften zeigenden Katalysators |
DE19963932A1 (de) * | 1999-12-31 | 2001-07-12 | Bosch Gmbh Robert | Verfahren zum Betreiben einer Brennkraftmaschine insbesondere eines Kraftfahrzeugs |
DE19963938A1 (de) * | 1999-12-31 | 2001-07-12 | Bosch Gmbh Robert | Verfahren zum Betreiben eines Dreiwegekatalysators einer Brennkraftmaschine |
DE19963902A1 (de) * | 1999-12-31 | 2001-07-12 | Bosch Gmbh Robert | Verfahren zum Betreiben einer Brennkraftmaschine insbesondere eines Kraftfahrzeugs |
DE10013893A1 (de) | 2000-03-21 | 2001-09-27 | Dmc2 Degussa Metals Catalysts | Verfahren zur Überprüfung der Funktionstüchtigkeit eines Abgasreinigungskatalysators |
US6408616B1 (en) | 2000-07-20 | 2002-06-25 | Ford Global Technologies, Inc. | Diesel OBD-II system for detection of degradation of catalyst activity |
JP3925203B2 (ja) * | 2002-01-10 | 2007-06-06 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置及びその劣化判定方法 |
JP4060106B2 (ja) * | 2002-03-27 | 2008-03-12 | 三菱マテリアル株式会社 | 一方向凝固シリコンインゴット及びこの製造方法並びにシリコン板及び太陽電池用基板及びスパッタリング用ターゲット素材 |
JP2006169997A (ja) * | 2004-12-14 | 2006-06-29 | Nissan Motor Co Ltd | 触媒の劣化判定装置 |
DE102005059055A1 (de) * | 2005-12-08 | 2007-06-14 | Robert Bosch Gmbh | Verfahren zur Diagnose eines einem Abgasstrom angeordneten Katalysators und Vorrichtung zur Durchführung des Verfahrens |
US8091416B2 (en) * | 2009-01-16 | 2012-01-10 | GM Global Technology Operations LLC | Robust design of diagnostic enabling conditions for SCR NOx conversion efficiency monitor |
-
2007
- 2007-08-31 DE DE502007001990T patent/DE502007001990D1/de active Active
- 2007-08-31 AT AT07115470T patent/ATE448395T1/de active
- 2007-08-31 EP EP07115470A patent/EP2031207B1/de active Active
-
2008
- 2008-08-29 BR BRPI0815813-4A2A patent/BRPI0815813A2/pt active Search and Examination
- 2008-08-29 US US12/675,341 patent/US8276438B2/en active Active
- 2008-08-29 JP JP2010522387A patent/JP5455909B2/ja active Active
- 2008-08-29 CN CN2008801047120A patent/CN101790624B/zh active Active
- 2008-08-29 RU RU2010112235/06A patent/RU2484269C2/ru active
- 2008-08-29 KR KR1020107003094A patent/KR101499491B1/ko active IP Right Grant
- 2008-08-29 WO PCT/EP2008/061392 patent/WO2009027505A1/de active Application Filing
Also Published As
Publication number | Publication date |
---|---|
JP2010537123A (ja) | 2010-12-02 |
KR20100054129A (ko) | 2010-05-24 |
CN101790624B (zh) | 2012-05-23 |
JP5455909B2 (ja) | 2014-03-26 |
DE502007001990D1 (de) | 2009-12-24 |
WO2009027505A1 (de) | 2009-03-05 |
EP2031207A1 (de) | 2009-03-04 |
RU2010112235A (ru) | 2011-10-10 |
EP2031207B1 (de) | 2009-11-11 |
US8276438B2 (en) | 2012-10-02 |
US20110056280A1 (en) | 2011-03-10 |
ATE448395T1 (de) | 2009-11-15 |
KR101499491B1 (ko) | 2015-03-09 |
CN101790624A (zh) | 2010-07-28 |
RU2484269C2 (ru) | 2013-06-10 |
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Legal Events
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B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
B06T | Formal requirements before examination [chapter 6.20 patent gazette] | ||
B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B11D | Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time |